Finding the Fourth Proportional to 1,069,490.24, 1,604,592.66 and 349,864.76
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Solution
The fourth proportional to 1,069,490.24, 1,604,592.66 and 349,864.76 is: 524,914.02
Step by Step Solution
- Step 1: Write the proportion equation
1,069,490.24 : 1,604,592.66 = 349,864.76 : x - Step 2: Convert to fraction form
1,069,490.24/1,604,592.66 = 349,864.76/x - Step 3: Cross multiply
1,069,490.24x = 1,604,592.66 × 349,864.76 - Step 4: Simplify right side
1,069,490.24x = 561,390,425,888.66 - Step 5: Solve for x
x = 561,390,425,888.66/1,069,490.24 - Step 6: Final answer
x = 524,914.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.